.header {
    background-color: #fff;
    padding: .4rem;
    overflow: hidden;
    height: 3.2rem;
    border-bottom: 1px solid #eee;
}

.header_logo {
    color: #1e90ff;
    font-size: 1.4rem;
    text-align: left;
}

.header_txt {
    font-size: 0.6rem;
    color: #999;
    display: inline-block;
    padding-left: 0.3rem;
}